DO NOT MERGE: PAN: Always allocate in bta_pan_data_buf_ind_cback

Change I63b857d031c55d3a0754e4101e330843eb422b2a caused a double
free.  Move the free call to pan_data_buf_ind_cb().

Free the buffer before every return in pan_data_buf_ind_cb.

Bug: 74950468
Test: manual tethering test with DUT sharing its connection
Change-Id: If4526f3042699581e2cdde79a362eef0f83768eb
Merged-In: If4526f3042699581e2cdde79a362eef0f83768eb
(cherry picked from commit 2e0deb1d135805b37697f0e02a55269c6cc500fe)
3 files changed
tree: 1ef3052ac92c8e94079b3b690fa6ed8c1475d7d4
  1. gki/
  2. system/
  3. Android.mk
  4. CleanSpec.mk
  5. MODULE_LICENSE_APACHE2
  6. NOTICE